Question 3: The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, i.e. -log[Cu2+], if 2.43 g of CuCl2 are dissolved in 1,000 L of a 0.816 M NaCN solution. The addition of CuCl2 does not affect the volume (the final volume is always 1,000 L)

Question 3: The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, i.e. -log[Cu2+], if 2.43 g of CuCl2 are dissolved in 1,000 L of a 0.816 M NaCN solution. The addition of CuCl2 does not affect the volume (the final volume is always 1,000 L)

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter15: Additional Aqueous Equilibria

Section: Chapter Questions

Problem 95QRT

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Question 3:
The equilibrium constant for the formation of Cu(CN)42- is 2.0 x 1030. Calculate the value of pCu2+, i.e. -log[Cu2+], if 2.43 g of CuCl2 are dissolved in 1,000 L of a 0.816 M NaCN solution. The addition of CuCl2 does not affect the volume (the final volume is always 1,000 L)

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